| Guide support/spring pad/attaching parts | 06 | '90, July — '92, September | Self-locking hex nut | 31 32 1 139 422 |
| Guide support/spring pad/attaching parts | 06 | '90, July — ... | Self-locking hex nut | 31 32 1 139 422 |
| Guide support/spring pad/attaching parts | 06 | '90, July — '92, September | Self-locking hex nut | 31 32 1 139 422 |
| Guide support/spring pad/attaching parts | 06 | | Self-locking hex nut | 31 32 1 139 422 |
| Guide support/spring pad/attaching parts | 06 | '90, July — '92, September | Self-locking hex nut | 31 32 1 139 422 |
| Guide support/spring pad/attaching parts | 06 | | Self-locking hex nut | 31 32 1 139 422 |
| Guide support/spring pad/attaching parts | 06 | '90, July — ... | Self-locking hex nut | 31 32 1 139 422 |
| Guide support/spring pad/attaching parts | 06 | | Self-locking hex nut | 31 32 1 139 422 |
| Guide support/spring pad/attaching parts | 06 | '90, July — ... | Self-locking hex nut | 31 32 1 139 422 |
| Guide support/spring pad/attaching parts | 06 | '90, July — '92, September | Self-locking hex nut | 31 32 1 139 422 |
| Guide support/spring pad/attaching parts | 04 | '92, September — ... | Self-locking hex nut | 31 32 1 139 422 |
| Guide support/spring pad/attaching parts | 04 | '92, September — ... | Self-locking hex nut | 31 32 1 139 422 |